<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js" type="text/javascript"></script>
</head>
<body>
    <div id="app">
        <label v-for="item in originHobbies" :for="item">
            <input type="checkbox" :value="item" :id="item" v-model="hobbies">{{item}}
        </label>
        <h3>hobbies: {{hobbies}}</h3>
    </div>
    <script>
        var app = new Vue({
            el: "#app",
            data: {
                originHobbies: ["skating", "boxing", "swimming", "running", "hiking"],
                hobbies: []
            }
        })
    </script>
</body>
</html>